Invention Grant
- Patent Title: Re-refining used petroleum based fluids
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Application No.: US14627699Application Date: 2015-02-20
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Publication No.: US09956499B2Publication Date: 2018-05-01
- Inventor: Jerome Nichols , Tyler Humphreys
- Applicant: AGC Refining & Filtration, LLC
- Applicant Address: US MO Springfield
- Assignee: AGC REFINING & FILTRATION, LLC
- Current Assignee: AGC REFINING & FILTRATION, LLC
- Current Assignee Address: US MO Springfield
- Agency: Cozen O'Connor
- Main IPC: B01D3/10
- IPC: B01D3/10 ; C10G7/06 ; C10G55/04 ; C10G7/00 ; C10G31/06 ; C10G33/00 ; C10G7/04

Abstract:
A method for separating a lubrication oil from a waste fluid includes separating water from the waste fluid including a lubrication oil by heating the waste fluid while sealed in a first vacuum chamber to a first maximum specified temperature and first specified pressure. Fuel oil is separated from a fluid received from the first vacuum chamber by heating the fluid while sealed in a second vacuum chamber to a second maximum specified temperature that his higher than the first maximum specified temperature and at a second specified pressure. Finally, the lubrication oil is separated from a fluid received from the second vacuum chamber by heating the fluid received from the second vacuum chamber while sealed in a third vacuum chamber to a third maximum specified temperature that his higher than the second maximum specified temperature and at a third specified pressure. The first, second and third pressures need not be different.
Public/Granted literature
- US20160244676A1 RE-REFINING USED PETROLEUM BASED FLUIDS Public/Granted day:2016-08-25
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